Sherlock Holmes - The Sign of the Four (Unabridged‪)‬

The Sign of the Four is the second story of Sherlock Holmes - the greatest detective to ever live.

The beautiful Mary Morstan has anonymously received six flawless pearls, an intriguing letter, and a map of a fortress signed by Jonathan Small, Mahomet Singh, Abdullah Khan, and Dost Akbar. Sherlock must put aside the cocaine bottle and summon all his powers of deduction to solve this mysterious tale of murder, jewels, corruption, love, intrigue, and double-crossing. He is once more joined by his faithful sidekick, Dr. Watson. Both men must be willing to sacrifice everything in the name of what is right to help the beautiful Mary Morstan, but will they uncover the truth in time?